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Git Push Error: insufficient permission for adding an object to repository database
... chown -R "${USER:-$(id -un)}" .
type the command exactly as it is (with extra spaces and one dot at the end)
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Scala: join an iterable of strings
How do I "join" an iterable of strings by another string in Scala?
1 Answer
1
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UITableViewHeaderFooterView: Unable to change background color
...es not generate any warning message. Apple code does not have 'background' string at all. Of course, uitableVuewHeaderFooterview.contentView is nil in TVAnimationsGestures. I don't understand why this happen.
– kmugitani
Feb 6 '15 at 5:54
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Windows batch: formatted date into variable
...MyDate set MyDate=%%x
Then you can extract the individual parts using substrings:
set today=%MyDate:~0,4%-%MyDate:~4,2%-%MyDate:~6,2%
Another way, where you get variables that contain the individual parts, would be:
for /f %%x in ('wmic path win32_localtime get /format:list ^| findstr "="') do...
When NOT to use yield (return) [duplicate]
...eason
// (a new state machine needs to be generated)
public IEnumerable<string> GetKeys()
{
foreach(string key in _someDictionary.Keys)
yield return key;
}
// DO this
public IEnumerable<string> GetKeys()
{
return _someDictionary.Keys;
}
Avoid using yield return when yo...
One line ftp server in python
...erver. Preferably a way using built in python libraries so there's nothing extra to install.
9 Answers
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What are dictionary view objects?
...termediate list.
Let's use examples. I've a dict with 1000 keys of random strings and digits and k is the key I want to look for
large_d = { .. 'NBBDC': '0RMLH', 'E01AS': 'UAZIQ', 'G0SSL': '6117Y', 'LYBZ7': 'VC8JQ' .. }
>>> len(large_d)
1000
# this is one option; It creates the keys() l...
When to use UICollectionView instead of UITableView?
... backgrounds and such. So if you have a straight-up list of things with no extra frills - that looks like a bog standard iOS view, basically - then use UITableview. If you have custom insets, or a border around each section, use UICollectionView.
I'm actually considering UICollectionView for all t...
Show all Elasticsearch aggregation results/buckets and not just 10
...citly chosen a field type mapping, it has the default dynamic mappings for string fields.
So, instead of writing "field": "your_field" you need to have "field": "your_field.keyword".
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Why does 'git commit' not save my changes?
...ific example, you can use:
git commit -am "save arezzo files"
(note the extra a in the flags, can also be written as git commit -a -m "message" - both do the same thing)
Alternatively, if you want to be more selective about what you add to the commit, you use the git add command to add the appro...